ASTM A53 GrB Galvanized Pipes For Gas And Water
Seamless Pipe :
1. The tube billet shall be rolled for three consecutive rolls at first, and the diameter test shall be carried out after extrusion. If the surface does not respond to the crack, the round tube shall be cut by the cutting machine.
2. Then enter the annealing process. During annealing, acid liquid should be used for pickling.
3. After the quality inspection, it shall be strictly selected by hand by the staff, and the surface shall be coated with oil after the quality inspection.
4. If the hole diameter is too large, it shall be straightened. After straightening, it shall be sent to the flaw detector by the transport device for flaw detection experiment, and finally it shall be labeled and placed in the warehouse after specification arrangement.
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ASTM A53 GrB Galvanized Pipes for Gas and Water
|Prodct Name||Seamless steel pipe|
|Standard||API5L, API 5CT, ASTMA106/A54, DIN17175/1629, EN10204|
|ASME B36.10M-1996, JIS G3454, JIS G3455, JIS G3456|
|Material||10#,20#,45#, 16Mn, Q235, CK45, A53(A,B), A106(B,C), API5L, Gr.B, Q345|
|Outer Diameter||15-508mm, 1/2inch to 20inch|
|Wall Thickness||2-60mm/Sch40-160 XS XXS STD|
|Delivery||Usually within 15-20 days after receipt of deposit, ASAP|
|Loading Port||Tianjin port|
Factory & Tianjin Freind steel pipe Co.,ltd
Prefessional QC systerm
Inspection: With Chemical Composition and Mechanical Properties Analysis; Dimensional and Visual Inspection,Also With Nondestructive Inspection